OMNIDIRECTIONAL CIRCULARLY POLARIZED ANTENNA WITH HIGH GAIN IN WIDE BANDWIDTH
Bin Zhou, Junping Geng, Xianling Liang, Ronghong Jin, Guanshen Chenhu
Omnidirectional circularly polarized antenna with high gain in wide bandwidth MACROBUTTON NoMacro , one chapter of《Modern Antenna Systems》,2017.Feb.,
ISBN 978-953-51-4943-9